no changes were observed when running cairo trimmed benchmarks.
Signed-off-by: Oded Gabbay <[email protected]>
---
pixman/pixman-vmx.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/pixman/pixman-vmx.c b/pixman/pixman-vmx.c
index f71f358..03e8afa 100644
--- a/pixman/pixman-vmx.c
+++ b/pixman/pixman-vmx.c
@@ -3481,6 +3481,49 @@ vmx_fetch_r5g6b5 (pixman_iter_t *iter, const uint32_t
*mask)
return iter->buffer;
}
+static uint32_t *
+vmx_fetch_a8 (pixman_iter_t *iter, const uint32_t *mask)
+{
+ int w = iter->width;
+ uint32_t *dst = iter->buffer;
+ uint8_t *src = iter->bits;
+ vector unsigned int vmx0, vmx1, vmx2, vmx3, vmx4, vmx5, vmx6;
+
+ iter->bits += iter->stride;
+
+ while (w && (((uintptr_t)dst) & 15))
+ {
+ *dst++ = *(src++) << 24;
+ w--;
+ }
+
+ while (w >= 16)
+ {
+ vmx0 = load_128_unaligned((uint32_t *) src);
+
+ unpack_128_2x128((vector unsigned int) AVV(0), vmx0, &vmx1, &vmx2);
+ unpack_128_2x128_16((vector unsigned int) AVV(0), vmx1, &vmx3, &vmx4);
+ unpack_128_2x128_16((vector unsigned int) AVV(0), vmx2, &vmx5, &vmx6);
+
+ save_128_aligned(dst, vmx6);
+ save_128_aligned((dst + 4), vmx5);
+ save_128_aligned((dst + 8), vmx4);
+ save_128_aligned((dst + 12), vmx3);
+
+ dst += 16;
+ src += 16;
+ w -= 16;
+ }
+
+ while (w)
+ {
+ *dst++ = *(src++) << 24;
+ w--;
+ }
+
+ return iter->buffer;
+}
+
#define IMAGE_FLAGS \
(FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM | \
FAST_PATH_BITS_IMAGE | FAST_PATH_SAMPLES_COVER_CLIP_NEAREST)
@@ -3493,6 +3536,9 @@ static const pixman_iter_info_t vmx_iters[] =
{ PIXMAN_r5g6b5, IMAGE_FLAGS, ITER_NARROW,
_pixman_iter_init_bits_stride, vmx_fetch_r5g6b5, NULL
},
+ { PIXMAN_a8, IMAGE_FLAGS, ITER_NARROW,
+ _pixman_iter_init_bits_stride, vmx_fetch_a8, NULL
+ },
{ PIXMAN_null },
};
--
2.4.3
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